Electrochemical study of the lithium insertion mechanism into Li4Ti5O12

被引:7
作者
Sarciaux, Sylvere [1 ]
La Salle, Annie Le Gal [1 ]
Guyomard, Dominique [1 ]
Piffard, Yves [1 ]
机构
[1] IMN 2, F-44322 Nantes 3, France
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1998年 / 311卷
关键词
Li(4)Ti(5)O(12); Li insertion; insertion mechanism; chrono-amperometry;
D O I
10.1080/10587259808042367
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
OCV measurements, cyclic voltammetry and chrono-amperometric measurements have been performed to provide information on the type of mechanism of Li insertion into Li(4)Ti(5)O(12) spinel material. Step-wise potentiodynamic electrochemical techniques allow us to distinguish between a single-phase versus two-phase reaction and to conclude on the type of growing mechanism (nucleation-and-growth or homogeneous growth) and the evolution upon cycling.
引用
收藏
页码:63 / 68
页数:6
相关论文
共 7 条
[1]  
Armand M. B., 1980, Materials for Advanced Batteries. Proceedings of a NATO Symposium on Materials for Advanced Batteries, P145
[2]  
CHABRE Y, 1993, NATO ADV SCI INST SE, V305, P181
[3]  
CHABRE Y, 1996, THERMODYNAMICS KINET
[4]   SPINEL ANODES FOR LITHIUM-ION BATTERIES [J].
FERG, E ;
GUMMOW, RJ ;
DEKOCK, A ;
THACKERAY, MM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1994, 141 (11) :L147-L150
[5]   THE 2D RANCIEITE-TYPE MANGANIC ACID AND ITS ALKALI-EXCHANGED DERIVATIVES .2. ELECTROCHEMICAL-BEHAVIOR [J].
LEROUX, F ;
GUYOMARD, D ;
PIFFARD, Y .
SOLID STATE IONICS, 1995, 80 (3-4) :307-316
[6]   ZERO-STRAIN INSERTION MATERIAL OF LI[LI1/3TI5/3]O-4 FOR RECHARGEABLE LITHIUM CELLS [J].
OHZUKU, T ;
UEDA, A ;
YAMAMOTO, N .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (05) :1431-1435
[7]   FACTOR AFFECTING THE CAPACITY RETENTION OF LITHIUM-ION CELLS [J].
OHZUKU, T ;
UEDA, A ;
YAMAMOTO, N ;
IWAKOSHI, Y .
JOURNAL OF POWER SOURCES, 1995, 54 (01) :99-102